4 giorni a settembre was released in the year 1997。4 giorni a settembre is also called as O Que É Isso, Companheiro?, Four Da, Four Days in September, Fire dage i september, Cuatro días en septiembre, Arba'a Yamim B'September, 4 zile în septembrie, 4 dage i september, Quatre jours en septembre。

Fernando, a journalist, and his friend César join terrorist group MR8 in order to fight Brazilian dictatorial regime during the late sixties. Cesare, however, is wounded and captured during a bank hold up. Fernando then decides to kidnap the American ambassador in Brazil and ask for the release of fifteen political prisoners in exchange for his life.

4 giorni a settembre actors and actresses include Alan Arkin, Fernanda Montenegro, Fernanda Torres, Fisher Stevens。